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Companies House/Belfast/Company profile

O3 GROUP LTD

Active
NI049766·incorporated 2004-02-23

O3 GROUP LTD is an active UK private limited company, incorporated on 23 February 2004 at Companies House (number NI049766; OpenRegistry canonical ID GB-NI049766-o3-group-ltd). Sophymarine's OpenRegistry classifies it under SIC 81100 (Combined facilities support activities), one of 7,078 active UK entities in that code and one of 24,102 active companies registered in Belfast (postcode BT2). Programmatic access via MCP at https://openregistry.sophymarine.com/mcp.

Status
Active
Type
Private Limited Company
Incorporated
2004-02-23
Registered Address
FORSYTH HOUSE, CROMAC SQUARE, BELFAST, BT2 8LA
SIC
81100 — Combined facilities support activities
Country of origin
United Kingdom

Directors

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Shareholders

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Financials

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Filings

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Accounts

Last filed accounts made up to 2025-02-28. Next accounts due 2026-11-30. Financial year-end: 28/02. Filing class: TOTAL EXEMPTION FULL.

Confirmation statement

Last confirmation statement made up to 2026-02-23. Next confirmation statement due 2027-03-09.

Mortgages and charges

1 charge recorded against the company at Companies House: 1 outstanding, 0 satisfied, 0 partially satisfied.

Persons with significant control

O3 GROUP LTD has 2 persons with significant control on file:

  • Mr Rory O'Hare born 1975 resident in United Kingdom, Northern Irish national. Notified 2016-04-06.
    • Owns 25–50% of shares
    • Holds 25–50% of voting rights
  • Mrs Alison O'Hare born 1977 resident in Northern Ireland, Northern Irish national. Notified 2016-04-06.
    • Owns 25–50% of shares
    • Holds 25–50% of voting rights

Previous names

O3 GROUP LTD has previously traded as:

  • O3 GROUP (NI) LTD (until 2015-03-09)
  • 03 SOLUTIONS LIMITED (until 2014-06-06)

Similar UK companies

Other companies registered under SIC 81100 (Combined facilities support activities):

Other companies registered in Belfast:

Need real-time profile, officers, shareholders, financials or filing? Open the live profile at /company/gb/NI049766.

Source: Companies House Free Company Data, refreshed 2026-05-01. Official record: find-and-update.company-information.service.gov.uk.